
Contents
About this guide .  .  .  .  .  .  .  .  .  .  .  .  . iii
Chapter 1.  Meet your computer .  .  .  .  . 1
Front .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  1
Rear .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  6
Left .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  10
Right .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  11
Features and specifications .  .  .  .  .  .  .  .  .  .  12
Operating environment .  .  .  .  .  .  .  .  .  .  .  .  13
USB specifications .  .  .  .  .  .  .  .  .  .  .  .  .  13
Chapter 2.  Get started with your  
computer .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  15
Connect an external display .  .  .  .  .  .  .  .  .  .  15
Get started with Ubuntu Desktop .  .  .  .  .  .  .  .  15
ThinkEdge SE70 - Powered by AWS  
Panorama .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  15
ThinkEdge SE70.  .  .  .  .  .  .  .  .  .  .  .  .  16
Access networks .  .  .  .  .  .  .  .  .  .  .  .  .  .  17
Connect to the wired Ethernet .  .  .  .  .  .  .  17
Connect to Wi-Fi networks (for selected  
models) .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  17
Transfer data (for selected models) .  .  .  .  .  .  .  17
Connect to a Bluetooth-enabled device (for 
selected models) .  .  .  .  .  .  .  .  .  .  .  .  17
Use a media card (for selected models) .  .  .  .  17
Lock the computer .  .  .  .  .  .  .  .  .  .  .  .  .  18
Digital Download for Recovery Media (for 
ThinkEdge SE70) .  .  .  .  .  .  .  .  .  .  .  .  .  .  18
Use the I/O tool guide (for ThinkEdge SE70) .  .  .  .  18
Chapter 3.  CRU replacement .  .  .  .  .  21
CRU list .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  21
Remove or replace a CRU .  .  .  .  .  .  .  .  .  .  .  21
External antenna  .  .  .  .  .  .  .  .  .  .  .  .  21
Power terminal  .  .  .  .  .  .  .  .  .  .  .  .  .  22
Purchase accessories .  .  .  .  .  .  .  .  .  .  .  .  23
Chapter 4.  Troubleshooting .  .  .  .  .  .  25
Basic procedure for resolving computer  
problems .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  25
Troubleshooting .  .  .  .  .  .  .  .  .  .  .  .  .  .  25
Startup problems .  .  .  .  .  .  .  .  .  .  .  .  25
Audio problems (for selected models) .  .  .  .  26
Network problems .  .  .  .  .  .  .  .  .  .  .  .  26
Performance problems .  .  .  .  .  .  .  .  .  .  27
Serial connector problems (for selected  
models) .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  27
USB device problems (for selected models) .  .  27
Software problems.  .  .  .  .  .  .  .  .  .  .  .  28
Chapter 5.  Help and support .  .  .  .  .  29
Self-help resources .  .  .  .  .  .  .  .  .  .  .  .  .  29
Call Lenovo .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  30
Before you contact Lenovo .  .  .  .  .  .  .  .  30
Lenovo Customer Support Center .  .  .  .  .  .  30
Purchase additional services.  .  .  .  .  .  .  .  .  .  31
Appendix A.  Supplemental 
information about the Ubuntu operating  
system .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  33
Appendix B.  Compliance  
information .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  35
Appendix C.  Notices and  
trademarks .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  37
© Copyright Lenovo 2022 i